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202Chapter12attentionmapsorclass-activationmapsderived fromdeep-learningmodelscouldalsogiveadegreeoraquantification ThereforetheidealfuturemethodconsistsofadeeplearningmethodwithcomprehensivefeaturesThisprovidesarobustmethodthatcanbeusedforbothclassificationandquantificationofcranialdeformationsFigure2AdditionalgearswillenablethecompletegearsystemthatrepresentstheclinicalworkflowtoworkmoreefficientNEWDEVELOPMENTSINACQUIRING3DPHOTOSAboveallmaking3DphotogrammetrymoreaccessibleathomeoratotherclinicalsiteswillbeamassiveimprovementAllourstudiesbenefitedfromanexcellentbutratherexpensive3DMDcranialphotosystemas wellas frompropertrainedphotographersandtechnicalmedicinestudentswhoarealwayswillingtomake3DphotosUnfortunatelytheseadvantagesarenotalwaysandeverywhereavailableNewdevelopmentssuchasthefullyautomatedsmartphone-based3Dcapturingsystemthatusesaskincapwithmarkerscouldsolvethisproblem67Othermethodsthatuse2Dphotosfromdifferentanglesandamachine-learningapproacharealsopromising8Ifa3Dphotocanbecheapandeasilyacquiredinsufficientqualityforourclassificationandanalysistoolswecoulddiagnosepatientsearlierandmakefollow-upmoreconvenient